diff --git a/README.md b/README.md
index 86a1ce5..0fe019e 100644
--- a/README.md
+++ b/README.md
@@ -123,12 +123,22 @@ func main() {
 	c := fcm.NewFcmClient(serverKey)
 	c.NewFcmMsgTo(topic, data)
 
+	notificationPayload := NotificationPayload{
+		Title: "title - foo",
+		Body:  "body - bar",
+
+		// Set notification image.
+		Image: "https://example.com/img.jpg",
+	}
+
+	c.SetNotificationPayload(&notificationPayload)
+
 
 	status, err := c.Send()
 
 
 	if err == nil {
-    status.PrintResults()
+		status.PrintResults()
 	} else {
 		fmt.Println(err)
 	}
diff --git a/fcm.go b/fcm.go
index 1a0acbe..da3cfc5 100644
--- a/fcm.go
+++ b/fcm.go
@@ -77,6 +77,7 @@ type NotificationPayload struct {
 	Title            string `json:"title,omitempty"`
 	Body             string `json:"body,omitempty"`
 	Icon             string `json:"icon,omitempty"`
+	Image            string `json:"image,omitempty"`
 	Sound            string `json:"sound,omitempty"`
 	Badge            string `json:"badge,omitempty"`
 	Tag              string `json:"tag,omitempty"`
diff --git a/fcm_test.go b/fcm_test.go
index 896dd26..4c2024a 100644
--- a/fcm_test.go
+++ b/fcm_test.go
@@ -31,6 +31,30 @@ func TestTopicHandle_1(t *testing.T) {
 	}
 }
 
+func TestImage(t *testing.T) {
+
+	srv := httptest.NewServer(http.HandlerFunc(topicHandle))
+	chgUrl(srv)
+	defer srv.Close()
+
+	c := NewFcmClient("key")
+
+	notificationPayload := NotificationPayload{
+		Title: "title - foo",
+		Body:  "body - bar",
+		Image: "https://example.com/img.jpg",
+	}
+	c.SetNotificationPayload(&notificationPayload)
+
+	res, err := c.Send()
+	if err != nil {
+		t.Error("Response Error : ", err)
+	}
+	if res == nil {
+		t.Error("Res is nil")
+	}
+}
+
 func TestTopicHandle_2(t *testing.T) {
 
 	srv := httptest.NewServer(http.HandlerFunc(topicHandle))